Summary

This chapter taught you some advanced Go features, including error handling, pattern matching and regular expressions, reflection, and unsafe code. Also, it talked about the strace(1) and dtrace(1) tools.

The next chapter will cover many interesting things, including the use of the new sort.slice() Go function, which is available in the latest Go version (1.8), as well as the big O notation, sorting algorithms, Go packages, and garbage collection.